cinny/src/app/organisms/room/RoomViewHeader.jsx

import React, { useEffect, useRef } from 'react';
import PropTypes from 'prop-types';
import './RoomViewHeader.scss';

import { twemojify } from '../../../util/twemojify';
import { blurOnBubbling } from '../../atoms/button/script';

import initMatrix from '../../../client/initMatrix';
import cons from '../../../client/state/cons';
import navigation from '../../../client/state/navigation';
import { toggleRoomSettings, openRoomOptions } from '../../../client/action/navigation';
import { togglePeopleDrawer } from '../../../client/action/settings';
import colorMXID from '../../../util/colorMXID';
import { getEventCords } from '../../../util/common';

import Text from '../../atoms/text/Text';
import RawIcon from '../../atoms/system-icons/RawIcon';
import IconButton from '../../atoms/button/IconButton';
import Header, { TitleWrapper } from '../../atoms/header/Header';
import Avatar from '../../atoms/avatar/Avatar';

import UserIC from '../../../../public/res/ic/outlined/user.svg';
import ChevronBottomIC from '../../../../public/res/ic/outlined/chevron-bottom.svg';
import VerticalMenuIC from '../../../../public/res/ic/outlined/vertical-menu.svg';

import { useForceUpdate } from '../../hooks/useForceUpdate';

function RoomViewHeader({ roomId }) {
  const [, forceUpdate] = useForceUpdate();
  const mx = initMatrix.matrixClient;
  const isDM = initMatrix.roomList.directs.has(roomId);
  let avatarSrc = mx.getRoom(roomId).getAvatarUrl(mx.baseUrl, 36, 36, 'crop');
  avatarSrc = isDM ? mx.getRoom(roomId).getAvatarFallbackMember()?.getAvatarUrl(mx.baseUrl, 36, 36, 'crop') : avatarSrc;
  const roomName = mx.getRoom(roomId).name;

  const roomHeaderBtnRef = useRef(null);
  useEffect(() => {
    const settingsToggle = (isVisibile) => {
      const rawIcon = roomHeaderBtnRef.current.lastElementChild;
      rawIcon.style.transform = isVisibile
        ? 'rotateX(180deg)'
        : 'rotateX(0deg)';
    };
    navigation.on(cons.events.navigation.ROOM_SETTINGS_TOGGLED, settingsToggle);
    return () => {
      navigation.removeListener(cons.events.navigation.ROOM_SETTINGS_TOGGLED, settingsToggle);
    };
  }, []);

  useEffect(() => {
    const { roomList } = initMatrix;
    const handleProfileUpdate = (rId) => {
      if (roomId !== rId) return;
      forceUpdate();
    };

    roomList.on(cons.events.roomList.ROOM_PROFILE_UPDATED, handleProfileUpdate);
    return () => {
      roomList.on(cons.events.roomList.ROOM_PROFILE_UPDATED, handleProfileUpdate);
    };
  }, [roomId]);

  return (
    <Header>
      <button
        ref={roomHeaderBtnRef}
        className="room-header__btn"
        onClick={toggleRoomSettings}
        type="button"
        onMouseUp={(e) => blurOnBubbling(e, '.room-header__btn')}
      >
        <Avatar imageSrc={avatarSrc} text={roomName} bgColor={colorMXID(roomId)} size="small" />
        <TitleWrapper>
          <Text variant="h2" weight="medium" primary>{twemojify(roomName)}</Text>
        </TitleWrapper>
        <RawIcon src={ChevronBottomIC} />
      </button>
      <IconButton onClick={togglePeopleDrawer} tooltip="People" src={UserIC} />
      <IconButton
        onClick={(e) => openRoomOptions(getEventCords(e), roomId)}
        tooltip="Options"
        src={VerticalMenuIC}
      />
    </Header>
  );
}
RoomViewHeader.propTypes = {
  roomId: PropTypes.string.isRequired,
};

export default RoomViewHeader;